Home · FSC 5310 Nuts And Washers · NSN 5310-01-028-4444

NSN 5310-01-028-4444 — Nut,Self-Locking,Plate

NIIN 01-028-4444 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-01-028-4444 is the national stock number for a nut,self-locking,plate in federal supply class 5310 (Nuts And Washers). It cross-references to 4 manufacturer part numbers from 6 CAGE codes, including Howmet Global Fastening Systems Inc, Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, Howmet Fixations Simmonds Sas; the primary is BACN10JZ4A2. The unit of issue is EA and the FLIS list price is $12.49.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 22, 2026 for $7,437 from Don Industrial Group LLC. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 6 CAGEs

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
F1968-4BAC	15653	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
NS103224-048	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	3 · Design control (vendor)	2 · Fully interchangeable
F1968-4BAC	F0224	Howmet Fixations Simmonds Sas	5 · Secondary reference	2 · Fully interchangeable
RMF9219-4	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
BACN10JZ4A2	81205	The Boeing Company	7 · Replaced/superseded	2 · Fully interchangeable
RMF9219-4	019L2	Esna, LLC	C	1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 22, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 22, 2026	Don Industrial Group LLC 745V4			$7,437	Dla	SPE4A626PF587 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on BACN10JZ4A2.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $12.49
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Jan 1, 2026

Item characteristics

Thread Class: 3B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Counterbore Diameter: NUT INCHES MINIMUM 0.290
Lubrication: DRY FILM LUBRICANT
Overall Height: INCHES NOMINAL 0.790
Mounting Hole Diameter: INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103
Nut Length: INCHES MAXIMUM 1.300
Nut Height: INCHES MAXIMUM 0.380
Plate Width: INCHES MAXIMUM 0.670
Nut Counterbore Depth: NUT INCHES MINIMUM 0.090
Nut Mounting Provision: STRAIGHT HOLES
Distance From Aperture Center To Mounting Hole Center: INCHES MINIMUM 0.495 AND INCHES MAXIMUM 0.505
Center To Center Distance Between Mounting Holes Along Length: INCHES MINIMUM 0.998 AND INCHES MAXIMUM 1.002
Temp Rating: FAHRENHEIT NOMINAL 250.0
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Features Provided: FLOATING NUT
Thread Quantity Per Inch: 28
Nominal Thread Size: INCHES 0.250
Special Features: FURNISHED WITH O RING
Material: OVERALL STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OR S
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,CLASS 2
Specification/Standard Data: MANUFACTURERS STANDARD 81205-BACN10JZ

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.